Nokia have released version 8.0.104.4 of the Intellisync Mobile Suite (the Windows version, not to be confused with version 8.5 for Linux).
This is a maintenance release for version 8.0 SP3 which addresses a number of compatibility issues with Lotus Domino and includes updated client software for Windows Mobile, Symbian Series 6v3 and UIQ platforms.
It can be downloaded from the usual place.